U2102B-MFP

U2102B-MFP Datasheet

U2102B

Part	Datasheet
U2102B-MFP	U2102B-MFP (pdf)

Related Parts	Information
U2102B-M	U2102B-M
U2102B-MFPG3	U2102B-MFPG3

PDF Datasheet Preview
Multifunction Timer U2102B The monolithic integrated bipolar circuit U2102B is a MOSFET or IGBT control circuit which allows the realization of an extremely wide range of timer and dimmer functions. The integrated current monitoring function additionally permits the power switch to be reliably protected without an additional fuse. Zero-voltage switch with static output D Current monitoring: High-speed short-circuit monitoring with output High-current monitoring with integrating buffer D Integrated chip temperature monitoring D Adjustable and retriggerable tracking time D External window adjustment for sensor input D Enable input for triggering Block Diagram 1 VRef Voltage monitoring 16 Synchronization phase control Voltage limitation 5 RC oscillator Divider Programing Control logic Push pull Current monitoring Triggering with buffers Temperature monitoring Figure Block diagram Test logic 10 U2102B Ordering Information Extended Type Number U2102B-x U2102B-xFP U2102B-xFPG3 Package DIP16 SO16 Remarks Tube Taped and reeled Pin Description VRef 1 CRamp 2 RRamp 3 Control 4 Osc 5 Prog. 6 EN 7 Trigger 8 U2102B 16 Sync 15 +VS 14 VO 13 GND 12 Ioff 11 II 10 Test 9 V9 Figure Pinning Pin Symbol Function VRef Reference voltage 5 V 2 CRamp Ramp, capacitance 3 RRamp Current setting for ramp 4 Control voltage Osc RC oscillator 6 Prog. Tri-state programming EN Enable input 8 Trigger input window V9 Window adjustment 10 Test output II Input current monitoring Ioff Fast output current monitoring 13 GND Ground VO Output voltage 15 + VS Supply voltage 16 Sync Synchronization input Figure Block diagram with typical circuit for dc loads VRef Clock Clock generator Synchronization 10 nF 2 Ramp Voltage limitation Push pull CRef 22 k W 820 k W 3

PDF Datasheet Preview

Multifunction Timer

U2102B

The monolithic integrated bipolar circuit U2102B is a MOSFET or IGBT control circuit which allows the realization of an extremely wide range of timer and
dimmer functions. The integrated current monitoring function additionally permits the power switch to be reliably protected without an additional fuse.

Zero-voltage switch with static output

D Current monitoring:

High-speed short-circuit monitoring with output

High-current monitoring with integrating buffer

D Integrated chip temperature monitoring

D Adjustable and retriggerable tracking time D External window adjustment for sensor input D Enable input for triggering

Block Diagram
1 VRef

Voltage monitoring
16 Synchronization
phase
control

Voltage limitation
5 RC oscillator

Divider

Programing

Control logic

Push
pull

Current monitoring

Triggering with buffers

Temperature monitoring

Figure Block diagram

Test logic 10

U2102B
Ordering Information

Extended Type Number U2102B-x

U2102B-xFP U2102B-xFPG3

Package DIP16 SO16

Remarks Tube Taped and reeled

Pin Description

VRef 1 CRamp 2 RRamp 3 Control 4

Osc 5 Prog. 6

EN 7 Trigger 8

U2102B
16 Sync 15 +VS 14 VO 13 GND 12 Ioff 11 II 10 Test 9 V9

Figure Pinning

Pin Symbol

Function

VRef Reference voltage 5 V
2 CRamp Ramp, capacitance
3 RRamp Current setting for ramp
4 Control voltage

Osc RC oscillator
6 Prog. Tri-state programming

EN Enable input
8 Trigger input window

V9 Window adjustment
10 Test output

II Input current monitoring

Ioff Fast output current monitoring
13 GND Ground

VO Output voltage
15 + VS Supply voltage
16 Sync Synchronization input

Figure Block diagram with typical circuit for dc loads

VRef

Clock

Clock generator

Synchronization
10 nF 2

Ramp

Voltage
limitation Push pull

CRef
22 k W 820 k W 3

More datasheets: 4214H | 18013EZ | 18049EZ | 18032EZ | 2381 | 240-111 | VRE117MA | VRE117M | U2102B-M | U2102B-MFPG3

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Datasheet ID: U2102B-MFP 519455